ci: add markdown linting #5

	# Generated by Gabo (https://github.com/ashishb/gabo)
	---
	# Run this locally with act - https://github.com/nektos/act
	# act -j lintYaml
	name: Lint YAML

	on: # yamllint disable-line rule:truthy
	push:
	branches: [main, master]
	paths:
	- '**.yml'
	- '**.yaml'
	- '.github/workflows/**.yml'
	- '.github/workflows/**.yaml'
	pull_request:
	branches: [main, master]
	paths:
	- '**.yml'
	- '**.yaml'
	- '.github/workflows/**.yml'
	- '.github/workflows/**.yaml'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	lintYaml:
	runs-on: ubuntu-latest
	timeout-minutes: 15

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Check YAML files with linter
	uses: ibiqlik/action-yamllint@v3
	with:
	# All files under base dir
	file_or_dir: "."
	config_data: \|
	extends: default
	yaml-files:
	- '*.yaml'
	- '*.yml'
	rules:
	document-start:
	level: warning
	line-length:
	level: warning
	new-line-at-end-of-file:
	level: warning
	trailing-spaces:
	level: warning

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